Explain in brief description about the operation of DG sets.

0 Answers   Siemens,

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What happens to an electric motor if it has poor or no ventilation. Will it burn out? If it will, how long it will run before it burn out?

5 Answers   GMC,

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what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

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working of diesel generator ?

0 Answers  

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Can anyone explain, How will get positive to ground and negative to ground reference voltage in dc system

1 Answers   NCC,

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What are types of HT Motors.

1 Answers  

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What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

1 Answers  

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Why battery chargers are use in substation?

5 Answers  

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If the maximum demand is 120 KVA in a building, then what is the Current taken according to load given ? Formula for it ?

3 Answers  

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what is working of no & nc.

8 Answers  

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Why 30°phase shift occur in star-delta transformer between primary and secondary?

1 Answers  

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why there is no short circuit when any resistance is used between phase and neutral?

3 Answers  

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